/* style/khuyen-mai-danh-sach-uu-dai-moi.css */
.page-khuyen-mai-danh-sach-uu-dai-moi {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Default text color for light backgrounds */
  background-color: #ffffff;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 10px; /* Small top padding, relying on body for header offset */
  background-color: #017439; /* Brand color as background */
  color: #ffffff;
  text-align: center;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__hero-image-wrapper {
  width: 100%;
  max-width: 1200px; /* Max width for image */
  overflow: hidden;
  margin-bottom: 20px;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__hero-content {
  max-width: 800px;
  padding: 30px;
  background-color: #ffffff;
  color: #333333;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  margin-top: -80px; /* Overlap with image slightly for visual appeal */
  position: relative;
  z-index: 1;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__main-title {
  font-size: clamp(2em, 4vw, 2.8em);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 15px;
  color: #017439;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__intro-text {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: #555555;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__btn-primary {
  background-color: #C30808; /* Register/Login color */
  color: #FFFF00; /* Register/Login font color */
  border: 2px solid #C30808;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__btn-primary:hover {
  background-color: #e00b0b;
  border-color: #e00b0b;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__btn-secondary {
  background-color: #ffffff;
  color: #017439;
  border: 2px solid #017439;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__btn-secondary:hover {
  background-color: #f0f0f0;
  color: #005a2e;
  border-color: #005a2e;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__section {
  padding: 60px 0;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__section-title {
  font-size: 2.2em;
  color: #017439;
  text-align: center;
  margin-bottom: 40px;
  font-weight: 700;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__text-block {
  font-size: 1.05em;
  line-height: 1.7;
  margin-bottom: 20px;
  color: #333333;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__promo-cards-section {
  background-color: #f8f8f8;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__promo-card {
  background-color: #ffffff;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  padding: 25px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: transform 0.3s ease;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__promo-card:hover {
  transform: translateY(-5px);
}

.page-khuyen-mai-danh-sach-uu-dai-moi__card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__card-title {
  font-size: 1.5em;
  color: #017439;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__card-description {
  font-size: 0.95em;
  color: #555555;
  margin-bottom: 25px;
  flex-grow: 1;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__product-promo-section {
  background-color: #017439;
  color: #ffffff;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__product-promo-section .page-khuyen-mai-danh-sach-uu-dai-moi__section-title {
  color: #ffffff;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__product-promo-section .page-khuyen-mai-danh-sach-uu-dai-moi__text-block {
  color: #f0f0f0;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__product-promo-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
  margin-top: 40px;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__promo-item {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 20px;
  color: #ffffff;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__promo-item-title {
  font-size: 1.3em;
  margin-bottom: 10px;
  font-weight: 600;
  color: #FFFF00;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__promo-item-description {
  font-size: 0.9em;
  color: #f0f0f0;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__cta-buttons--center {
  margin-top: 40px;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__seasonal-promo-section .page-khuyen-mai-danh-sach-uu-dai-moi__content-image {
  width: 680px;
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto 30px auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.page-khuyen-mai-danh-sach-uu-dai-moi__terms-list {
  list-style: disc inside;
  margin-left: 20px;
  margin-bottom: 30px;
  color: #333333;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__terms-list li {
  margin-bottom: 10px;
  font-size: 1em;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__terms-list li strong {
  color: #017439;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__terms-section a {
  color: #017439;
  text-decoration: underline;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__how-to-join-section {
  background-color: #017439;
  color: #ffffff;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__how-to-join-section .page-khuyen-mai-danh-sach-uu-dai-moi__section-title {
  color: #ffffff;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__how-to-join-section .page-khuyen-mai-danh-sach-uu-dai-moi__text-block {
  color: #f0f0f0;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__steps-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__steps-list li {
  background-color: rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  padding: 25px;
  text-align: left;
  color: #ffffff;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__step-title {
  font-size: 1.4em;
  margin-bottom: 10px;
  color: #FFFF00;
  font-weight: 600;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__step-description {
  font-size: 0.95em;
  color: #f0f0f0;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__step-description a {
  color: #FFFF00;
  text-decoration: underline;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__conclusion-section {
  text-align: center;
  background-color: #f8f8f8;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__conclusion-section .page-khuyen-mai-danh-sach-uu-dai-moi__text-block {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Contrast Fixes --- */
.page-khuyen-mai-danh-sach-uu-dai-moi__dark-bg {
  background-color: #017439;
  color: #ffffff;
}

.page-khuyen-mai-danh-sach-uu-dai-moi__light-bg {
  background-color: #ffffff;
  color: #333333;
}

.page-khuyen-mai-danh-sach-uu-dai-moi p,
.page-khuyen-mai-danh-sach-uu-dai-moi li {
  color: #333333; /* Ensure readability on default light background */
}

.page-khuyen-mai-danh-sach-uu-dai-moi__card {
  background: #ffffff; /* Prioritize white background for readability */
  color: #333333;
  border: 1px solid #e0e0e0; /* Add border for enhanced readability */
}

/* --- Responsive Styles (Mobile First) --- */
@media (max-width: 1024px) {
  .page-khuyen-mai-danh-sach-uu-dai-moi__hero-content {
    margin-top: -50px;
  }
  .page-khuyen-mai-danh-sach-uu-dai-moi__section {
    padding: 40px 0;
  }
  .page-khuyen-mai-danh-sach-uu-dai-moi__section-title {
    font-size: 2em;
    margin-bottom: 30px;
  }
  .page-khuyen-mai-danh-sach-uu-dai-moi__card-grid,
  .page-khuyen-mai-danh-sach-uu-dai-moi__product-promo-list,
  .page-khuyen-mai-danh-sach-uu-dai-moi__steps-list {
    gap: 20px;
  }
  .page-khuyen-mai-danh-sach-uu-dai-moi__card-title {
    font-size: 1.3em;
  }
  .page-khuyen-mai-danh-uu-dai-moi__promo-item-title {
    font-size: 1.2em;
  }
  .page-khuyen-mai-danh-sach-uu-dai-moi__step-title {
    font-size: 1.3em;
  }
}

@media (max-width: 768px) {
  /* 1. 顶区标题 + 双 CTA */
  .page-khuyen-mai-danh-sach-uu-dai-moi__hero-section {
    padding-top: 10px !important; /* Small top padding */
  }
  .page-khuyen-mai-danh-sach-uu-dai-moi__hero-content {
    margin-top: -30px;
    padding: 20px;
    border-radius: 0;
    box-shadow: none;
  }
  .page-khuyen-mai-danh-sach-uu-dai-moi__main-title {
    font-size: clamp(1.8em, 7vw, 2.2em) !important;
    margin-bottom: 10px;
  }
  .page-khuyen-mai-danh-sach-uu-dai-moi__intro-text {
    font-size: 1em;
    margin-bottom: 20px;
  }
  .page-khuyen-mai-danh-sach-uu-dai-moi__cta-buttons {
    flex-direction: column;
    gap: 10px;
  }
  .page-khuyen-mai-danh-sach-uu-dai-moi__btn {
    width: 100% !important;
    max-width: 100% !important;
    padding: 10px 15px !important;
    font-size: 0.95em;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  .page-khuyen-mai-danh-sach-uu-dai-moi__cta-buttons,
  .page-khuyen-mai-danh-sach-uu-dai-moi__button-group,
  .page-khuyen-mai-danh-sach-uu-dai-moi__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }

  /* 2. 单栏长文容器 */
  .page-khuyen-mai-danh-sach-uu-dai-moi__container {
    padding: 0 15px !important;
  }
  .page-khuyen-mai-danh-sach-uu-dai-moi__section {
    padding: 30px 0 !important;
  }
  .page-khuyen-mai-danh-sach-uu-dai-moi__section-title {
    font-size: 1.8em !important;
    margin-bottom: 25px;
  }
  .page-khuyen-mai-danh-sach-uu-dai-moi__text-block {
    font-size: 0.95em;
  }

  /* 3. 通用图片与 figure */
  .page-khuyen-mai-danh-sach-uu-dai-moi img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-khuyen-mai-danh-sach-uu-dai-moi__promo-card {
    padding: 20px;
  }
  .page-khuyen-mai-danh-sach-uu-dai-moi__card-image {
    height: 180px;
  }
  .page-khuyen-mai-danh-sach-uu-dai-moi__seasonal-promo-section .page-khuyen-mai-danh-sach-uu-dai-moi__content-image {
    margin-bottom: 20px;
  }

  /* 4. 按钮与按钮容器 (covered by top-cta and general btn rules above) */

  /* 5. 注册教程与 FAQ 区块 (How-to-join section is like a tutorial) */
  .page-khuyen-mai-danh-sach-uu-dai-moi__steps-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-khuyen-mai-danh-sach-uu-dai-moi__steps-list li {
    padding: 20px;
  }
  .page-khuyen-mai-danh-sach-uu-dai-moi__step-title {
    font-size: 1.2em;
  }
  .page-khuyen-mai-danh-sach-uu-dai-moi__step-description {
    font-size: 0.9em;
  }
  .page-khuyen-mai-danh-sach-uu-dai-moi__terms-list {
    margin-left: 0;
    padding-left: 20px;
  }
  .page-khuyen-mai-danh-sach-uu-dai-moi__terms-list li {
    font-size: 0.95em;
  }
}